†Megasphaeroceras Imlay 1961 (ammonite)
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Cephalopoda - Ammonitida - Otoitidae
Full reference: R.W. Imlay. 1961. New Genera and Subgenera of Jurassic (Bajocian) Ammonites from Alaska. Journal of Paleontology 35(3):467-474
Parent taxon: Otoitidae according to R.W. Imlay 1961
Sister taxa: Docidoceras, Emileia, Frogdenites, Mollistephanus, Otoites, Parachondroceras, Pseudotoites, Trilobiticeras, Zemistephanus
Subtaxa: Megasphaeroceras rotundum
Type: Megasphaeroceras rotundum
Ecology: fast-moving nektonic carnivore
Distribution:
• Jurassic of Argentina (1 collection), Chile (3), United States (13: Idaho, Utah, Wyoming)
Total: 17 collections including 18 occurrences
Specimen images are retrieved through the ePANDDA API.
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